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Pre-operative Therapy in Breast Cancer

Recruiting
Conditions
Breast Cancer
Interventions
Drug: pre-operative therapy
Registration Number
NCT05621564
Lead Sponsor
RenJi Hospital
Brief Summary

This is a prospective and retrospective study to evaluate the effect of pre-operative therapy on response and survival, and compare the difference in response and survival by pre-operative regimen or by patient's clinicopathological characteristic in early or advanced breast cancer.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
Female
Target Recruitment
488
Inclusion Criteria
  • Female, Aged ≥18 years
  • Histologically confirmed primary breast cancer
  • Plan to receive pre-operative therapy
  • Adequate organ function
Exclusion Criteria
  • History of neurological or psychological disease, including epilepsy or dementia
  • Not suitable to participate in this study judged by investigators

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
early breast cancerpre-operative therapyno requirements for therapy
advanced breast cancerpre-operative therapyno requirements for therapy
Primary Outcome Measures
NameTimeMethod
Pathologic Complete Responseat surgery

ypT0 ypN0, ypT0/is ypN0

Secondary Outcome Measures
NameTimeMethod
Disease-free SurvivalFrom surgery until time of event up to 8 years

Disease-free survival time is defined as the time from date of randomization until the first occurrence of disease recurrence, distant metastasis and death from any cause.

Objective response ratefrom the start of pre-operative treatment until the completion of surgery up to 6 months

the rate of complete response and partial response

Trial Locations

Locations (1)

Renji Hospital, School of Medicine, Shanghai Jiaotong University

🇨🇳

Shanghai, China

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